କୀ ଶବ୍ଦ | Natural Habitat

David Attenborough examines the ways in which animals and plants adapt to their surroundings.

The ocean floor is home to centuries' worth of sunken vessels integrated into marine habitats. Explore extraordinary wrecks around the world and learn how these artificial structures have become a part of the ecosystem--and in some cases, a vital tool in reversing the effects of human impact.